Common Weakness Enumeration
Community list of 900+ software and hardware weakness types organized hierarchically.
Visit WebsiteBrowse the tree, filter it, or click any class to see just its corner of it.
Where this one tends to earn its keep.
Secure code review classification
Static analysis tool finding categorization
Developer security training
Secure SDLC weakness tracking
I haven't checked this label against the actual licence text — it's the catalogue's original guess. Check the ontology's own site before you rely on it.
Others worth a look in Cybersecurity.